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Top Questions
23
votes
Exceeding `spark.driver.maxResultSize` without bringing any data to the driver
scala
apache-spark
memory
apache-spark-sql
asked Mar 13 '17 at 22:49
stackoverflow.com
22
votes
Spark SQL window function with complex condition
sql
apache-spark
pyspark
apache-spark-sql
window-functions
asked Feb 24 '17 at 21:25
stackoverflow.com
16
votes
The derived category of the heart of a t-structure
ct.category-theory
derived-category
t-structure
asked Nov 14 '12 at 20:33
mathoverflow.net
15
votes
Dealing with a large gzipped file in Spark
apache-spark
gzip
amazon-emr
asked Nov 8 '16 at 17:26
stackoverflow.com
8
votes
Question about the Dual Statement for Injective Modules
abstract-algebra
category-theory
modules
asked Dec 8 '11 at 2:08
math.stackexchange.com
8
votes
Abelian category without enough injectives
category-theory
examples-counterexamples
homological-algebra
abelian-categories
asked Sep 9 '14 at 20:09
math.stackexchange.com
7
votes
Why not devote paragon points to main stats?
diablo-3
asked Feb 29 '20 at 2:19
gaming.stackexchange.com
6
votes
Limit of the Derivative of an Increasing, Bounded-Above Function
real-analysis
asked Jan 1 '15 at 17:11
math.stackexchange.com
5
votes
Omitting Nothing/null fields in Haskell's Aeson
haskell
template-haskell
aeson
asked Nov 3 '17 at 16:40
stackoverflow.com
5
votes
Defining a monoid instance for a record type
haskell
typeclass
monoids
asked Mar 27 '18 at 15:55
stackoverflow.com
1
2
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Top Answers
154
Get current number of partitions of a DataFrame
stackoverflow.com
43
hdfs dfs -mkdir, No such file or directory
stackoverflow.com
16
Introduction to sheaves using categorical approach
math.stackexchange.com
9
What is the python way to iterate two list and compute by position?
stackoverflow.com
8
$R$ is a commutative integral ring, $R[X]$ is a principal ideal domain imply $R$ is a field
math.stackexchange.com
5
Beautiful theorems with short proof
mathoverflow.net
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